CN101223049A - Cinch/lock a leg to ensure engagement - Google Patents

Cinch/lock a leg to ensure engagement Download PDF

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Publication number
CN101223049A
CN101223049A CNA2006800262756A CN200680026275A CN101223049A CN 101223049 A CN101223049 A CN 101223049A CN A2006800262756 A CNA2006800262756 A CN A2006800262756A CN 200680026275 A CN200680026275 A CN 200680026275A CN 101223049 A CN101223049 A CN 101223049A
Authority
CN
China
Prior art keywords
foreleg
seat
assembly
connecting rod
seat cushion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2006800262756A
Other languages
Chinese (zh)
Other versions
CN101223049B (en
Inventor
大卫·M·沙赫特
曹磊
马修·J·麦克劳克林
凯瑟琳·A·德·沃斯
托马斯·J·多姆洛维尔
杰弗里·P·卡罗尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intier Automotive Inc
Original Assignee
INTIER AUTOMOTIVE Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INTIER AUTOMOTIVE Inc filed Critical INTIER AUTOMOTIVE Inc
Publication of CN101223049A publication Critical patent/CN101223049A/en
Application granted granted Critical
Publication of CN101223049B publication Critical patent/CN101223049B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3038—Cushion movements
    • B60N2/304—Cushion movements by rotation only
    • B60N2/3045—Cushion movements by rotation only about transversal axis
    • B60N2/305—Cushion movements by rotation only about transversal axis the cushion being hinged on the vehicle frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
    • B60N2/015—Attaching seats directly to vehicle chassis
    • B60N2/01508—Attaching seats directly to vehicle chassis using quick release attachments
    • B60N2/01516—Attaching seats directly to vehicle chassis using quick release attachments with locking mechanisms
    • B60N2/01583—Attaching seats directly to vehicle chassis using quick release attachments with locking mechanisms locking on transversal elements on the vehicle floor or rail, e.g. transversal rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3072—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats on a lower level of a multi-level vehicle floor
    • B60N2/3075—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats on a lower level of a multi-level vehicle floor stowed in recess

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

A seat assembly for a motor vehicle includes a seat cushion and an output shaft rotatably coupled to the seat cushion. An actuator is fixedly coupled to the seat cushion and operatively coupled to the output shaft for rotatably driving the output shaft. A front leg is operably connected to the actuator for movement between a support position supporting the seat cushion and a retracted position folded underneath the seat cushion. A front latch is mounted on the front leg and is positioned to selectively engage a striker bar along a motor vehicle floor for maintaining the front leg in the support position. A link assembly extends between the output shaft and the front latch for selectively unlocking the front latch as the output shaft is rotatably driven by the actuator to drive the front leg between the retracted position and the support position.

Description

Tighten/thereby lock legs guarantees to engage
Technical field
The present invention relates to a kind of seat-assembly that is used for power actuated vehicle.More specifically, the present invention relates to a kind of seat-assembly, it comprises the foreleg that optionally is withdrawn into below the seat cushion.
Background technology
Power actuated vehicle generally includes a row or multi-row back holder assembly, and each back holder assembly all comprises seat cushion and back of seat.Back of seat is fixed to seat cushion pivotally by leaning device, be used to allow back of seat with respect to seat cushion in a plurality of optionally pivotal adjustment of taking one's seat between the position.Usually, back of seat also is moveable to the folding position of level substantially, to present the floor surface of loading on the back of back of seat.
In addition, for the technical personnel in seat field known provide a kind of seat-assembly that can be stacked, it can be manually moves in a plurality of positions and being embedded between the stowed position in the recess that is formed in the automobile floor of taking one's seat.Still be desirable to provide a kind of seat-assembly that automatically makes in a plurality of systems of taking one's seat and moving between position and the stowed position.
Summary of the invention
According to an aspect of the present invention, the seat-assembly that is used for power actuated vehicle comprises seat cushion and rotatably is coupled to the output shaft of seat cushion.Actuator is coupled to seat cushion securely and is operatively coupled to output shaft, is used for driving rotatably output shaft.Foreleg is operatively coupled to actuator, is used in the Support Position of supporting seat cushion and is folded between the retracted position below the seat cushion moving.Before latch be installed to foreleg and be positioned to optionally engage drop bar along automobile floor so that foreleg is remained in the Support Position.Connecting rod assembly extends between output shaft and preceding latch, is used for when actuator rotatably drives output shaft latch before the optionally release, so that drive foreleg between retracted position and Support Position.
Description of drawings
When understanding better when of the present invention with reference to following detailed description in conjunction with the accompanying drawings, will easily recognize advantage of the present invention, wherein:
Fig. 1 is arranged on the block diagram according to seat-assembly of the present invention on the automobile floor;
Fig. 2 is the partial side view of seat-assembly that comprises the foreleg of Support Position;
Fig. 3 is the partial side view of seat-assembly that comprises the foreleg of retracted position;
Fig. 4 is preceding latch when being in latched position, the block diagram that is arranged on the connecting rod assembly between output shaft and the preceding latch;
Block diagram when opposite with connecting rod assembly among Fig. 4, the preceding latch of Fig. 5 is in latched position;
Fig. 6 is the block diagram of preceding latch when being in the unlocked position, connecting rod assembly;
Block diagram when opposite with connecting rod assembly among Fig. 6, the preceding latch of Fig. 7 is in the unlocked position; With
Fig. 8 is the partial perspective view of seat-assembly that comprises the cavity of the foreleg that is used to hold withdrawal.
The specific embodiment
With reference to figure 1, provide seat-assembly 10 to support the passenger on the automobile floor 12, this automobile floor 12 has the recess 14 that is arranged on wherein.Seat-assembly 10 comprises and is designated 16 seat cushion board generally, and this seat cushion board longitudinally extends between front end 18 and relative rear end 20, and along laterally between a pair of isolated side 22,24, extending.Seat cushion board 16 comprises the bottom surface 28 of stayed surface 26 and flat.
Seat-assembly 10 also comprises the lift system 30 that is arranged between seat cushion board 16 and the automobile floor 12.Lift system 30 comprise with a pair of foreleg 32 of front end 18 couplings of seat cushion board 16 connection and be designated 34 generally, with a pair of rear leg assemblies of the rear end 20 couplings connection of seat cushion board 16.
Rear leg assemblies is more specifically described in PCT document No.WO 04/076228.
With reference to figure 2, this is mutually mirror image to each and another in the foreleg 32.Therefore, only describe a side in detail.Each foreleg 32 extends between cushion end 36 and far-end 38.Foreleg 32 comprises fish mouth shape portion or opening 40 at far-end 38 places, is used for optionally holding drop bar 42, and this drop bar 42 firmly fixes along automobile floor 12.Foreleg 32 can move between Support Position shown in Fig. 1 and 2 and retracted position shown in Figure 3.In the Support Position, the drop bar 42 that fish mouth shape portion 40 holds along automobile floor 12.In retracted position, foreleg 32 is filled in seat cushion board 16 belows, to form compact packaging unit, is used for being stacked to the recess 14 of automobile floor 12.
Be designated 44 preceding latch generally and comprise crook 46, and pivot, be used for optionally engaging drop bar 42 along automobile floor 12 to cooperate with fish mouth shape portion 40.More specifically, preceding latch 44 can move between the unlocked position shown in the latched position shown in the Figure 4 and 5 and Fig. 6 and 7.In latched position, crook 46 remains on drop bar 42 in the fish mouth shape portion 40 of foreleg 32, so that foreleg 32 is fixed in its Support Position of automobile floor 12.Current latch 44 is in the unlocked position when middle, and crook 46 pivots with respect to fish mouth shape portion 40, so that discharge latches 44 and allow foreleg 32 to move to retracted position from drop bar 42.
Return with reference to figure 1, seat-assembly 10 comprises that also the front end 18 of contiguous seat cushion board 16 is fixed firmly to the actuator or the motor 48 of seat cushion board 16.Output shaft 50 axially stretches out from motor 48, and limits rotation axis 52.Output shaft 50 is rotatably installed near the front end 18 of seat cushion board 16.When motor 48 started, output shaft 50 was rotatably driven around rotation axis 52 by motor 48.Motor 48 is can be oppositely directed.Therefore, according to the direction of current of motor 48, can be along clockwise direction or anticlockwise direction drive output shaft 50 rotatably.
Axle 54 is fixed firmly to each end of output shaft 50, is used for output shaft 50 around rotation axis 52 rotations.The cushion end 36 of foreleg 32 is rotatably installed on the axle 54, shown in Fig. 4 and 6.Therefore, when current latch 44 was in the unlocked position, foreleg 32 can motion pivotally between Support Position and retracted position.As shown in Figure 8, spring 56 twines around axle 54, and comprises an arm 58 that engages foreleg 32 and another arm 60 that is fixed on the seat cushion board 16.Spring 56 is towards Support Position bias voltage foreleg 32.
Refer again to Fig. 2, compound link assembly 62 extends between axle 54 and preceding latch 44.This compound link assembly 62 comprises first connecting rod 64 and second connecting rod 66.First connecting rod 64 comprises upper end 70 that is installed on the axle 54 and the lower end 72 with pivot pin 74.Second connecting rod 66 comprises pivotally the lower end 78 that pivots around the upper end 76 that pivot pin 74 is installed and the pin 80 around the bottom.Second connecting rod 66 have first section 67 with second section 69 that stretches out from these first section 67 one-tenth obtuse angle.Preceding latch 44 also pivots around the pin 80 of bottom.Therefore, preceding latch 44 operationally is coupled to axle 54 via compound link assembly 62.
With reference to figure 4 to 7, compound link assembly 62 has the idle running connection to foreleg 32.Idle running connects and comprises quadrant 82, and this quadrant 82 comprises hole 83, and this hole 83 rotatably holds the axle 54 that passes wherein.Quadrant 82 is arranged between foreleg 32 and the first connecting rod 64 around axle 54, and foreleg 32 firmly fixes so that with foreleg 32 rotations relatively, and is operably connected to first connecting rod 64.Preferably, quadrant 82 is wedge shape generally.But, should be understood that the concrete shape of quadrant 82 can change.
Quadrant 82 also comprises from the hole 83 arcuate slots 84 far away.Arcuate slot 84 extends between first end 86 and second end 88, and holds the pivot pin 74 that passes wherein.When motor 48 around axis 52 rotatably during axle drive shaft 54, pivot pin 74 moves between first end 86 of arcuate slot 84 and second end 88, latch 44 moves between latched position and unlocked position before making, so that provide connecting rod assembly 62 to be connected with idle running between spools 54.
In the operation, begin in latched position with preceding latch 44 the Support Position from foreleg 32, as shown in Figure 4, starter motor 48 is to be rotated in a clockwise direction output shaft 50.Axle 54 rotates so that first connecting rod 64 rotates with output shaft 50, thereby makes pivot pin 74 move to second end 88 of arcuate slot 84 from first end 86 of arcuate slot 84.Second connecting rod 66 is with pivot pin 74 motions.Latch 44 was pivoted to unlocked position from latched position before the motion of second connecting rod 66 made, as shown in Figure 6.When motor 48 continues to drive along clockwise direction output shaft 50 and passes through output shaft 50 axle drive shafts 54,82 rotations of first connecting rod 64 pushing quadrants are left automobile floor 12 to drive foreleg 32, and enter the retracted position in the side cavity 90 of seat cushion board shown in Figure 8 16.One of side cavity 90 is provided with along each side 22,24 in 28 outsides, bottom surface of the flat of seat cushion board 16, is used to one of foreleg 32 that holds withdrawal.Then, seat-assembly 10 pivots around rear leg assemblies 34, the stowed position in the recess 14 of its arrival automobile floor 12.When seat-assembly 10 was stacked in the recess 14 of automobile floor 12, the bottom surface 28 of seat cushion board 19 flat itself was rendered as the floor of loading.
In order to make foreleg 32 turn back to the Support Position, starter motor 48 is with rotating output shaft 50 in the counterclockwise direction and by output shaft 50 axle drive shafts 54, as observed among Fig. 6.As a result, foreleg 32 moves towards the Support Position from retracted position under the bias effect of spring 56.Make drop bar 42 be contained in the fish mouth shape portion 40 in case foreleg 32 reduces as far as possible, latch 44 moves in the latched position before then allowing.In this, motor 48 continues to drive output shaft 50 and passes through output shaft 50 axle drive shafts 54, so that make first connecting rod 64 rotations.The rotation of first connecting rod 64 makes pivot pin 74 move to first end 86 of arcuate slot 84 from second end 88 of arcuate slot 84.When pivot pin 74 arrived first end 86, preceding latch 44 remained on drop bar 42 by crook 46 and is in latched position in the fish mouth shape portion 40.
In a preferred embodiment, cooperate with the driving of actuator 48 as the actuation movement of disclosed seat cushion board 16 among the PCT document No.WO 04/076228.
By illustrative approach the present invention has been described.It being understood that the term that has used has a description and unrestricted character.Have many distortion and variant according to above explanation.Therefore, within the scope of the appended claims, the present invention can be different from the mode of specific description and put into practice.

Claims (11)

1. seat-assembly that is used for power actuated vehicle has:
Seat cushion board;
Foreleg, it is pivotally mounted to described seat cushion board, is used in the Support Position of supporting described seat cushion board and is folded between the retracted position below the described seat cushion board moving;
Spring, it is towards the described foreleg of described Support Position bias voltage;
Preceding latch, it is installed on the described foreleg pivotally, is used for moving between latched position and unlocked position;
The compound link assembly, it rotatably is installed to described seat cushion board, and described compound link assembly directly is coupled to described preceding latch, and is coupled to described foreleg with the idle running ways of connecting;
Actuator, it engages described compound link assembly drivingly, described thus actuator along the rotation of first direction make at first described before latch move to described unlocked position, make described foreleg rotate to described retracted position then from described latched position, and described actuator along the rotation of the second direction opposite with described first direction allow described foreleg from described retracted position move to described Support Position, then make described before latch move to described latched position from described unlocked position.
2. seat-assembly as claimed in claim 1, wherein, the second connecting rod that described compound link assembly comprises the first connecting rod that is operatively coupled to described actuator and extends pivotally between latch and the described first connecting rod before described.
3. seat-assembly as claimed in claim 2, wherein, described idle running connects arcuate slot that is included on the described foreleg and the pin that moves in described slit, and described pin is pivotally connected to described first connecting rod and described second connecting rod.
4. seat-assembly as claimed in claim 3, wherein, described foreleg and described compound link assembly are installed on the common axle, and described axle is rotatably installed across the front end of described seat cushion board, and described actuator makes described axle along described first direction and second direction rotation.
5. seat-assembly as claimed in claim 1 also comprises:
Second foreleg, it is pivotally mounted to described seat cushion board, is used in the Support Position of supporting described seat cushion board and is folded between the retracted position below the described seat cushion board moving;
Second spring, it is towards the described foreleg of described Support Position bias voltage;
Latch before second, it is installed on described second foreleg pivotally, is used for moving between latched position and unlocked position;
The second compound link assembly, it rotatably is installed to described seat cushion board, and the described second compound link assembly directly is coupled to the described second preceding latch, and is coupled to described second foreleg with the idle running ways of connecting;
Described actuator jointly drives the described second compound link assembly.
6. seat-assembly as claimed in claim 5, wherein, the 4th connecting rod that the described second compound link assembly comprises the third connecting rod that is operatively coupled to described actuator and extends pivotally between latch and the described third connecting rod before described second.
7. seat-assembly as claimed in claim 6, wherein, second pin that described idle running connects second arcuate slot that is included on described second foreleg and moves in described second slit, described second pin is pivotally connected to described third connecting rod and described the 4th connecting rod.
8. seat-assembly as claimed in claim 7, wherein, described second foreleg and described second compound link are installed on the described axle.
9. seat-assembly as claimed in claim 8, wherein, described second connecting rod and described the 4th connecting rod have respectively first section with second section that becomes the obtuse angle to extend from this first section.
10. seat-assembly as claimed in claim 9, wherein, described first arcuate slot is positioned at fixed relationship and is installed on the quadrant of described first foreleg, and described second arcuate slot is positioned at fixed relationship and is installed on second quadrant of described second foreleg.
11. seat-assembly as claimed in claim 10, wherein, each in described first foreleg and described second foreleg all has fish mouth shape portion, and described first latch and second latch cooperate with the locking and unlocking Vehicular impact bar with described fish mouth shape portion respectively.
CN2006800262756A 2005-07-19 2006-07-17 Chair assembly for motor vehicle Active CN101223049B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70062105P 2005-07-19 2005-07-19
US60/700,621 2005-07-19
PCT/CA2006/001138 WO2007009218A1 (en) 2005-07-19 2006-07-17 Cinch/lock a leg to ensure engagement

Publications (2)

Publication Number Publication Date
CN101223049A true CN101223049A (en) 2008-07-16
CN101223049B CN101223049B (en) 2010-12-29

Family

ID=37668382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800262756A Active CN101223049B (en) 2005-07-19 2006-07-17 Chair assembly for motor vehicle

Country Status (7)

Country Link
US (1) US7784860B2 (en)
EP (1) EP1904332B1 (en)
KR (1) KR101234979B1 (en)
CN (1) CN101223049B (en)
CA (1) CA2615363C (en)
DE (1) DE602006014154D1 (en)
WO (1) WO2007009218A1 (en)

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CN101659221B (en) * 2008-08-29 2014-08-06 爱信精机株式会社 Seat apparatus for vehicle

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CN101659221B (en) * 2008-08-29 2014-08-06 爱信精机株式会社 Seat apparatus for vehicle
CN101920669A (en) * 2009-06-11 2010-12-22 本田技研工业株式会社 Vehicle seat assembly
CN101920669B (en) * 2009-06-11 2013-05-08 本田技研工业株式会社 Vehicle seat assembly

Also Published As

Publication number Publication date
US20080315659A1 (en) 2008-12-25
US7784860B2 (en) 2010-08-31
WO2007009218A1 (en) 2007-01-25
KR20080032198A (en) 2008-04-14
EP1904332B1 (en) 2010-05-05
CA2615363A1 (en) 2007-01-25
CA2615363C (en) 2013-12-17
KR101234979B1 (en) 2013-02-20
EP1904332A4 (en) 2009-06-24
CN101223049B (en) 2010-12-29
EP1904332A1 (en) 2008-04-02
DE602006014154D1 (en) 2010-06-17

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